TLV733P-Q1

Low Dropout (LDO) Linear Regulator

The TLV733P-Q1 is a low dropout (ldo) linear regulator from Texas Instruments. View the full TLV733P-Q1 datasheet below including key specifications, electrical characteristics, absolute maximum ratings.

TLV733P-Q1 shares its datasheet with TLV73312PQDRVRQ1, whose page lists every part number it covers.

Official TLV733P-Q1 datasheet (PDF) — the source this page was extracted from.

Manufacturer

Texas Instruments

TLV733P-Q1 Key Specifications

Parameter	Value
Control Features	Enable
Output Current	300mA
Quiescent Current	62 µA
Dropout Voltage	125 mV
Grade	Automotive
Height	800 µm
Lead Free	Lead Free
Length	2 mm
Lifecycle Status	Production (Last Updated: 20 hours ago)
Manufacturer Lifecycle Status	ACTIVE (Last Updated: 20 hours ago)
Max Operating Temperature	125 °C
Min Current Limit	360 mA
Min Operating Temperature	-40 °C
Mount	Surface Mount
Mounting Type	Surface Mount
Number of Pins	6
Number of Regulators	1
Number of Regulators	1
Operating Temperature	-40°C ~ 125°C (TA)
Output Configuration	Positive
Output Current	300 mA
Output Type	Fixed
Output Voltage	1.2 V
Package / Case	6-WDFN Exposed Pad
Protection Features	Current Limit, Thermal Shutdown, UVLO
PSRR	68dB ~ 28dB (100Hz ~ 100kHz)
Qualification	AEC-Q100
Quiescent Current	34 µA
RoHS	Compliant
Schedule B	8542390000
Supplier Device Package	6-WSON (2x2)
Thickness	750 µm
Input Voltage (Max)	5.5V
Output Voltage	1.2V
Dropout Voltage	0.45V @ 300mA
Width	2 mm

TLV733P-Q1 Overview

Part: TLV73312PQDRVRQ1 (TLV733P-Q1 family) — Texas Instruments

Type: Low Dropout (LDO) Linear Regulator, capacitor-free, automotive (AEC-Q100)

Description: 1.4–5.5 V input, 300 mA capacitor-free LDO with fixed outputs of 1.0–3.3 V, 1% typical accuracy, 34 μA quiescent current and 125 mV typical dropout at 300 mA (3.3 V output).

Operating Conditions:

Supply voltage: 1.4–5.5 V
Operating temperature: -40 to 125 °C (ambient, TA); junction -40 to 150 °C
Output voltage range: 1.0–3.3 V
Output current: 0–300 mA

Absolute Maximum Ratings:

Max input voltage (VIN): 6.0 V
Max enable voltage (VEN): VIN + 0.3 V
Max output voltage (VOUT): 3.6 V
Max continuous current: internally limited
Max operating junction temperature: 150 °C
Storage temperature: -65 to 150 °C

Key Specs:

DC output accuracy: ±1% at TJ = 25 °C; ±1.4% over -40 °C ≤ TJ ≤ 150 °C
UVLO: 1.3 V typical rising, 1.25 V typical falling; 1.4 V max
Line regulation: 1 mV typical (VIN from VOUT(nom)+0.5 V or 2.0 V up to 5.5 V)
Load regulation: 25 mV typical (IOUT = 1 mA to 300 mA)
Dropout at 300 mA, VOUT = 3.3 V: 125 mV typical, 270 mV max (TJ ≤ 125 °C)
Dropout at 300 mA, VOUT = 1.1 V: 510 mV max (TJ ≤ 125 °C), 560 mV max (TJ ≤ 150 °C)
Quiescent current: 34 μA (per features)
PSRR: 50 dB at 1 kHz (per features)

Features:

AEC-Q100 qualified, temperature grade 1
Stable with or without input/output capacitors
Foldback overcurrent protection
Active output discharge
Fixed output voltages from 1.0 V to 3.3 V
Enable pin for shutdown control

Applications:

Camera modules
Automotive infotainment
Navigation systems

Package:

WSON-6 (DRV), 2.00 mm × 2.00 mm
SOT-23-5 (DBV), 2.90 mm × 1.60 mm

TLV733P-Q1 Features

AEC-Q100 qualified for automotive applications:
-Temperature grade 1: -40°C to 125°C, TA
Device junction temperature range: -40°C to 150°C
Input voltage range: 1.4 V to 5.5 V
Stable operation with or without capacitors
Foldback overcurrent protection
Package:
-2.0-mm × 2.0-mm WSON-6
-2.9-mm × 1.6-mm SOT-23
Very low dropout: 125 mV at 300 mA (3.3 VOUT)
Accuracy: 1% typical, 1.4% maximum
Low IQ: 34 μA
Available in fixed-output voltages: 1.0 V to 3.3 V
High PSRR: 50 dB at 1 kHz
Active output discharge

TLV733P-Q1 Applications

Camera modules
Automotive infotainment
Navigation systems

Typical Application Circuit

TLV733P-Q1 Pin Configuration

NC - No internal connection.

Figure 5-1. DRV Package, 6-Pin WSON, Top View

Figure 5-2. DBV Package, 5-Pin SOT-23, Top View

TLV733P-Q1 Electrical Characteristics

at operating temperature range (TJ = -40°C to +150°C, TA = -40°C to +125°C), VIN = VOUT(nom) + 0.5 V or 2.0 V (whichever is greater), I OUT = 1 mA, VEN = VIN, and CIN = COUT = 1 μF (unless otherwise noted); all typical values are at T J = 25°C

PARAMETER	PARAMETER	TEST CONDITIONS		MIN	TYP	MAX	UNIT
V IN	Input voltage			1.4		5.5	V
	DC output accuracy	T J = 25°C -40°C ≤ T J ≤ 150°C		-1% -1.4%		1% 1.4%
UVLO	Undervoltage lockout	V IN rising V IN falling			1.3 1.25	1.4	V
ΔV O(ΔVI)	Line regulation	ΔVI = V OUT(nom) + 0.5 V or 2.0 V (whichever is 5.5 V	greater) to		1		mV
ΔV O(ΔIO)	Load regulation	ΔIO = 1 mA to 300	mA		25		mV
V DO			V OUT = 1.1 V, -40°C ≤ T J ≤ +125°C			510
V DO			1.2 V ≤ V OUT < 1.5 V, -40°C ≤ T J ≤ 125°C			450
V DO			1.5 V ≤ V OUT < 1.8 V, -40°C ≤ T J ≤ 125°C			400
V DO			1.8 V ≤ V OUT < 2.5 V, -40°C ≤ T J ≤ 125°C			300
V DO			2.5 V ≤ V OUT < 3.3 V, -40°C ≤ T J ≤ 125°C			290
V DO	Dropout voltage (1)	V OUT = 0.98 × V ,	V OUT = 3.3 V, -40°C ≤ T J ≤ 125°C		125	270
V DO		OUT(nom) I OUT = 300 mA	V OUT = 1.1 V, -40°C ≤ T J ≤ 150°C			560	mV
V DO			1.2 V ≤ V OUT < 1.5 V, -40°C ≤ T J ≤ 150°C			490
V DO			1.5 V ≤ V OUT < 1.8 V, -40°C ≤ T J ≤ 150°C			440
V DO			1.8 V ≤ V OUT < 2.5 V, -40°C ≤ T J ≤ 150°C			340
V DO			2.5 V ≤ V OUT < 3.3 V, -40°C ≤ T J ≤ 150°C			330
V DO			V OUT = 3.3 V, -40°C ≤ T J ≤ 150°C			320
I GND	Ground pin current	I OUT = 0 mA, -40°C ≤ T J ≤ I OUT = 0 mA, -40°C ≤ T J ≤	125°C 150°C		34	62 78	μA
I SHDN	Shutdown current	V EN ≤ 0.35 V, 2.0 V ≤ V IN	≤ 5.5 V, T J = 25°C f = 100 Hz		0.1 68	1	μA
PSRR	Power-supply rejection ratio	V OUT = 1.8 V, I OUT = 300 mA	f = 10 kHz f = 100 kHz		35 28		dB
V n	Output noise voltage	BW = 10 Hz to 100 kHz, V OUT = 1.8 V, I OUT = 10 mA	BW = 10 Hz to 100 kHz, V OUT = 1.8 V, I OUT = 10 mA		120		μV RMS
V EN(HI)	EN pin high voltage (enabled)			0.9			V
V EN(LO)	EN pin low voltage (disabled)					0.35	V
I EN	EN pin current	V EN = 5.5 V			0.01		μA
	Pulldown resistor	V IN = 2.3 V			120		Ω
I LIM	Output current limit			360		700	mA
I	Short-circuit current	V OUT shorted to GND, V OUT = 1.0 V			150
OS	limit	V OUT shorted to GND, V OUT = 3.3	V		170		mA
T	Thermal shutdown	Shutdown, temperature	increasing		160
sd		Reset, temperature decreasing			140		°C

TLV733P-Q1 Absolute Maximum Ratings

over operating junction temperature range (unless otherwise noted); all voltages are with respect to GND (1)

		MIN	MAX	UNIT
Voltage	V IN	-0.3	6.0	V
Voltage	V EN	-0.3	V IN + 0.3	V
Voltage	V OUT	-0.3	3.6	V
Current	I OUT	Internally limited	Internally limited	A
Output short-circuit duration	Output short-circuit duration	Indefinite	Indefinite	Indefinite
Temperature	Operating junction, T J	-40	150	°C
Temperature	Storage, T stg	-65	150	°C

TLV733P-Q1 Recommended Operating Conditions

over operating junction temperature range (unless otherwise noted)

		MIN	MAX	UNIT
V IN	Input range	1.4	5.5	V
V OUT	Output range	1.0	3.3	V
I OUT	Output current	0	300	mA
V EN	Enable range	0	V IN	V
T J	Junction temperature	-40	150	°C
T A	Ambient temperature	-40	125	°C

TLV733P-Q1 Thermal Information

THERMAL METRIC (1)	THERMAL METRIC (1)	TLV733P-Q1 - DRV (WSON) - 6 PINS	TLV733P-Q1 - DBV (SOT-23) - 5 PINS	UNIT
R θJA	Junction-to-ambient thermal resistance	92.5	198.3	°C/W
R θJC(top)	Junction-to-case (top) thermal resistance	123.9	118.4	°C/W
R θJB	Junction-to-board thermal resistance	61.9	65.8	°C/W
ψ JT	Junction-to-top characterization parameter	9.7	42.4	°C/W
ψ JB	Junction-to-board characterization parameter	62.3	65.5	°C/W
R θJC(bot)	Junction-to-case (bottom) thermal resistance	30.9	n/a	°C/W

Variants on the same datasheet

These parts have exact links to the same datasheet. They are candidates to compare, not verified drop-in replacements; check package, pinout and electrical limits.

Part Number	Manufacturer	Package
TLV73312PQDRVRQ1	Texas Instruments	6-WDFN Exposed Pad
TLV733P	Texas Instruments	—

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